/*
 * BaseTazioMessageID.java    0.0.1    09/dic/2009
 * 
 * Copyright (c) 2009 mentalsmash.org
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of the Apache License does not indicate that this project is
 * affiliated with the Apache Software Foundation.
 */ 
package org.mentalsmash.tazio.transparency.impl;

import org.mentalsmash.tazio.commons.identifiers.NID;
import org.mentalsmash.tazio.transparency.commons.messages.TazioMessageID;

/**
 * This is the base implementation of the {@link TazioMessageID} interface.
 * 
 * @version 0.0.1	09/dic/2009
 * @author Enrico Savioli <savioli.enrico@gmail.com>
 */
public class BaseTazioMessageID implements TazioMessageID{

	/**
	 * 
	 */
	private static final long serialVersionUID = 5903982319536921032L;
	
	private final long sequenceNumber;
	private final NID nodeID;
	
	/**
	 * This is the only constructor that BaseTazioMessageID offers, it accepts a long value 
	 * and a {@link TazioNodeID} as input parameters and uses them to set its final fields.
	 * 
	 * @param sequenceNumber	the long value which represents the position of this message 
	 * 							in the sequence of messages sent by the node. 
	 * @param nodeID			the {@link TazioNodeID} identifying the node on which this 
	 * 							identifier (and the message to which it is associated) were 
	 * 							generated.
	 */
	public BaseTazioMessageID(long sequenceNumber, NID nodeID){
		
		this.sequenceNumber = sequenceNumber;
		this.nodeID = nodeID;
		
	}
	
	/* (non-Javadoc)
	 * @see org.mentalsmash.tazio.transparencyTemp.commons.messages.TazioMessageID#getNodeID()
	 */
	@Override
	public NID getNodeID() {
		
		return this.nodeID;
		
	}

	/* (non-Javadoc)
	 * @see org.mentalsmash.tazio.transparencyTemp.commons.messages.TazioMessageID#getSequenceNumber()
	 */
	@Override
	public long getSequenceNumber() {
		
		return this.sequenceNumber;
		
	}

}
